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    <title>权限维持系统审计报告</title>
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        body { font-family: Arial, sans-serif; margin: 20px; background-color: #f5f5f5; }
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        .header { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 20px; text-align: center; border-radius: 8px; margin-bottom: 20px; }
        .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-bottom: 20px; }
        .stat-card { background: #f8f9fa; border-left: 4px solid #667eea; padding: 15px; border-radius: 4px; }
        .stat-card h3 { margin: 0 0 10px 0; color: #667eea; }
        .stat-card .number { font-size: 1.8em; font-weight: bold; color: #333; }
        .alert { padding: 15px; border-radius: 4px; margin-bottom: 15px; }
        .alert-info { background-color: #d1ecf1; border-color: #bee5eb; color: #0c5460; }
        .alert-warning { background-color: #fff3cd; border-color: #ffeaa7; color: #856404; }
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    <div class="container">
        <div class="header">
            <h1>权限维持系统审计报告</h1>
            <p>生成时间: 2025-10-12 11:50:16</p>
        </div>
        
        <div class="stats-grid">
            <div class="stat-card">
                <h3>总事件数</h3>
                <div class="number">504</div>
            </div>
            <div class="stat-card">
                <h3>安全事件</h3>
                <div class="number">168</div>
            </div>
            <div class="stat-card">
                <h3>系统事件</h3>
                <div class="number">126</div>
            </div>
            <div class="stat-card">
                <h3>审计事件</h3>
                <div class="number">126</div>
            </div>
            <div class="stat-card">
                <h3>错误事件</h3>
                <div class="number">42</div>
            </div>
            <div class="stat-card">
                <h3>警告事件</h3>
                <div class="number">42</div>
            </div>
        </div>
        
        <div class="alert alert-info">
            <strong>分析周期:</strong> 最近7天的日志数据
        </div>
        
        <div class="alert alert-warning">
            <strong>风险评估:</strong> 检测到 42 个错误事件，建议进一步调查
        </div>
        
        <h2>建议措施</h2>
        <ul>
            <li>定期监控系统日志，及时发现异常活动</li>
            <li>保持系统和安全工具的最新版本</li>
            <li>建立完善的事件响应流程</li>
            <li>定期进行安全审计和风险评估</li>
        </ul>
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